• Large Capacity Laptop Backpack:The built-in padded laptop section and tablet section protect your device from scratches. The Large compartment can hold 13 inch, 14 inch, 15.6 inch, 17 inch laptop, pad, books, headphones. There is a 20 inch pull rod, which have enough length for you to drag the backpack easily.
• Dual Usages Trolley Bag & Backpack: You can put away the pull rod and used as a backpack, or the pull rod can be taken out and used as a trolley bag, which is practical and professional. The carry on airplane approved backpack with 2 sturdy wheels and 2 front fixed feet, you can fix the wheeled backpack in place, when you are tired. Moreover there is a wheels rain cover at the bottom of the backpack.
• Durable & Waterproof: Waterproof backpack is ''20.5 * 13.5'' * 10'', weight 6.9Ib, laptop backpack but with 45L large capacity, to make your life, daily life, business time or travel time more comfortable and free. All the supplies you need every day can fit in the backpack. The hidden chain, zippers are waterproof and high quality, durable and not easy to break.
• Comfortable & Useful: The straps of the backpack can be adjusted according to your height, which can relieve the pressure on your shoulders appropriately. With air cushion on the back and shoulder straps, comfortable and breathable. The USB charging port is useful for you to charge for your phone.
• Multi-purpose Backpack: The large laptop backpacks with rolling wheels both for men and women. And as a backpack for teachers, or as a business carry on backpacks for work. Great choice as a travel backpacks, hiking backpack, computer backpack, airlines bag, rolling backpack and great gifts for friends,family.